How many molecules are there in 14 g of nitrogen at s.t.p.? [N = 14, Avogadro’s constant = 6.02 x 1023 mol-1]
-
A.
6.02 x 1023 -
B.
3.01 x 1023 -
C.
8.43 x 1024 -
D.
1.20 x 1024
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